NC1991-OD-LP

The NC1991OD: Tankless for Professionals

The Noritz NC1991OD features a BTU input range from 16,000 to 199,900. It also features outdoor compatibility, compact design, temperature controls, and multi-system capability.

Technical Literature

Technical Specs

Warranty

Heat Exchanger Warranty (w/out Recirculation) 5 Years
Heat Exchanger Warranty (w/Recirculation) 5 Years
Parts Warranty 5 Years
Labor Warranty 1 Year


For detailed warranty terms and conditions please refer to the Noritz warranty page
ERDJ011

GFCI (Lightning Protection)

$33.22
46 In Stock
BWCH003

Thermistor - Air

$33.22
11 In Stock
ETFJ033

Wiring Harness - Bypass Water Servo

$33.22
48 In Stock
ERDH003

Freeze Prevention Heater - Round Short

$16.61
10 In Stock
ELVK003

Label - Outside Front Cover Caution Label

$16.61
2 In Stock
JBGJ024

Wiring Harness - Main Water Servo

$16.61
41 In Stock
ESWL001

Gasket - Burner

$16.61
3 In Stock
EGBD032

Water Filter (replaced DTJD005)

$16.61
1369 In Stock
ELVH002

High Limit Switch

$16.61
53 In Stock
ERDH002

Freeze Prevention Heater - Rectangle

$16.61
9 In Stock
CZRL001

Gasket - Exhaust (OD)

$11.63
3 In Stock
SAC1229

High Voltage Igniter Wire

$11.63
56 In Stock
SAB2775

Clamp - Harness

$11.63
13 In Stock
6340601

C Clamp - Gas Pipe 25.4

$9.96
3 In Stock
DTJA015

Mounting Plate - Igniter

$8.31
1 In Stock
ERDL009

Gasket - Manifold Plate Bottom

$8.31
17 In Stock
EGLH002

Clamp -Thermal Fuse

$8.31
12 In Stock
1323709-B

O-Ring - Thermistor High Temp P4 (replaced 1323709)

$8.31
264 In Stock
ELVK009

Label - Name Plate

$8.31
1 In Stock
EHKL001

Gasket - Ignition Plug

$8.31
506 In Stock
ERDL007

Gasket - Manifold Plate Top

$8.31
21 In Stock
EAAL002

Gasket - Front Cover Top and Bottom

$8.31
Out of Stock
ESWC011

Mounting Plate - Ignition Plug

$8.31
28 In Stock
SAA6044-B

O-Ring - Gas Solenoid

$8.31
2 In Stock
DNSA025

Cover - External Remote Terminal Block

$8.31
2 In Stock
ENJJ020

Inlet Power Wires

$8.31
6 In Stock
DTJD006

Water Filter Cap

$8.31
368 In Stock
EFWC033

Burner Damper 17-13

$8.31
63 In Stock
ENWL005

Gasket - Junction Box Cover

$6.65
2 In Stock
AAPL017

Gasket - Front Cover Sides

$6.65
1 In Stock